package Expe11;

/**
 * @Author 28021
 * @Date 2022/11/22
 */
public class Test4 {
    public static void main(String[] args) {
        Plane p = new Plane();
        Bird b = new Bird();
        System.out.println(p.name+makeFly());
        System.out.println(b.name+makeFly());
    }
    public static  String  makeFly(){
        return "起飞";
    }
}
